三尺有二層意思，一是“冰凍三尺，非一日之寒”，一是長江源頭通天河（正源當曲，抑或沱沱河）之水來自厚厚積雪的融化。

來源: 六龍飛天於 2025-01-05 13:50:28 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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